javax.imageio.stream

Class FileCacheImageInputStream

Implemented Interfaces:
DataInput, ImageInputStream

public class FileCacheImageInputStream
extends ImageInputStreamImpl

Field Summary

Fields inherited from class javax.imageio.stream.ImageInputStreamImpl

bitOffset, byteOrder, flushedPos, streamPos

Constructor Summary

FileCacheImageInputStream(InputStream stream, File cacheDir)

Method Summary

void
close()
boolean
isCached()
boolean
isCachedFile()
boolean
isCachedMemory()
int
read()
int
read(byte[] data, int offset, int len)

Methods inherited from class javax.imageio.stream.ImageInputStreamImpl

checkClosed, close, finalize, flush, flushBefore, getBitOffset, getByteOrder, getFlushedPosition, getStreamPosition, isCached, isCachedFile, isCachedMemory, length, mark, read, read, read, readBit, readBits, readBoolean, readByte, readBytes, readChar, readDouble, readFloat, readFully, readFully, readFully, readFully, readFully, readFully, readFully, readFully, readInt, readLine, readLong, readShort, readUTF, readUnsignedByte, readUnsignedInt, readUnsignedShort, reset, seek, setBitOffset, setByteOrder, skipBytes, skipBytes

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FileCacheImageInputStream

public FileCacheImageInputStream(InputStream stream,
                                 File cacheDir)
            throws IOException

Method Details

close

public void close()
            throws IOException
Specified by:
close in interface ImageInputStream
Overrides:
close in interface ImageInputStreamImpl

isCached

public boolean isCached()
Specified by:
isCached in interface ImageInputStream
Overrides:
isCached in interface ImageInputStreamImpl

isCachedFile

public boolean isCachedFile()
Specified by:
isCachedFile in interface ImageInputStream
Overrides:
isCachedFile in interface ImageInputStreamImpl

isCachedMemory

public boolean isCachedMemory()
Specified by:
isCachedMemory in interface ImageInputStream
Overrides:
isCachedMemory in interface ImageInputStreamImpl

read

public int read()
            throws IOException
Specified by:
read in interface ImageInputStream
Overrides:
read in interface ImageInputStreamImpl

read

public int read(byte[] data,
                int offset,
                int len)
            throws IOException
Specified by:
read in interface ImageInputStream
Overrides:
read in interface ImageInputStreamImpl

FileCacheImageInputStream.java -- Copyright (C) 2004 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.